Showing 1–30 of 30 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hidetoshi Iwai | Hitachi | 5 |
| 1 | Mitsuo Yamada | Nippon Paint Holdings Co. | 5 |
| 3 | Toshitsugu Takekuma | Hitachi | 4 |
| 3 | Kinya Mitsumoto | Hitachi | 4 |
| #5 | Nobuo Tamba | Hitachi | 3 |
| #6 | Daniel P. Brown | Insta-Foam Products | 2 |
| #6 | Toshiyuki Ookuma | Hitachi | 2 |
| #6 | Tatsuyuki Ohta | Hitachi | 2 |
| #6 | Teruhisa Shimizu | Hitachi | 2 |
| #6 | Yuko Tamba | Hitachi | 2 |
| #6 | Sinichi Miyatake | Hitachi | 2 |
| #12 | Toshihiro Sekiguchi | Hitachi | 1 |
| #12 | Shiro Yamaguchi | Kioritz | 1 |
| #12 | Mark S. Thompson | Otis Elevator | 1 |
| #12 | Yoshio Takano | Hitachi | 1 |
| #12 | Nick Davis | Bell Atlantic Network Services | 1 |
| #12 | Masayasu Itoh | Nof | 1 |
| #12 | Mitsuhiro Takano | Hitachi | 1 |
| #12 | Nobuo Owada | Hitachi | 1 |
| #12 | Joshua M. Silver | AMD | 1 |
| #12 | Willard Skoglun | — | 1 |
| #12 | Grady Auvil | — | 1 |
| #12 | Hiroshi Otori | Hitachi | 1 |
| #12 | Kenichi Kikushima | Hitachi | 1 |
| #12 | Sadayuki Ohkuma | Hitachi | 1 |
| #12 | Yuji Ohki | Casio Keisanki | 1 |
| #12 | Ryuichi Satomura | Hitachi | 1 |
| #12 | Masami Usami | Hitachi | 1 |
| #12 | Atsusi Nozoe | Hitachi | 1 |
| #12 | Motoki Kasai | Hitachi | 1 |
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